Home / 11,141,826.75-15,375,954.20-6,312,930.75

Finding the Fourth Proportional to 11,141,826.75, 15,375,954.20 and 6,312,930.75

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Solution

The fourth proportional to 11,141,826.75, 15,375,954.20 and 6,312,930.75 is: 8,711,976.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,141,826.75 : 15,375,954.20 = 6,312,930.75 : x
  2. Step 2: Convert to fraction form
    11,141,826.75/15,375,954.20 = 6,312,930.75/x
  3. Step 3: Cross multiply
    11,141,826.75x = 15,375,954.20 × 6,312,930.75
  4. Step 4: Simplify right side
    11,141,826.75x = 97,067,334,048,207
  5. Step 5: Solve for x
    x = 97,067,334,048,207/11,141,826.75
  6. Step 6: Final answer
    x = 8,711,976.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.